/* 摄影展示 */
.title{
  text-align: center;
  padding: 20px 0;
}
 .van-swipe__track {
  margin-top: 50px;
}
 .van-swipe__track img {
  width: 80%;
}

 .introduce p {
  padding: 50px 20px;
}

.picimg{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}